Fat 5Spd Overdrive Super Transmission Cassette. Fits Softail, Dyna & FXR 1990-1999 - Jims Exhaust - Systems & Mufflers * 1996-2013 models require +8″

* 1996-2013 models require +8″ Magnum Shielding cables and Namz wiring harness kit

* These new Style S&S pans do not require the kick stand block

increases throttle response and fuel mileage

and stand out from stock with this easy-to-install part

* Replaces OEM # 3570

Fat 5Spd Overdrive Super Transmission Cassette. Fits Softail, Dyna & FXR 1990-1999 - Jims Exhaust - Systems & Mufflers * 1996-2013 models require +8″Fitment: Softail 1990 1999 Dyna 1991 1999 FXR 1990 1994 Features & Benefits: Got strong? We have strong! JIMS Fat 5 Overdrive is simply the strongest, toughest gearbox made. Period. JIMS took advantage of its new, more compact shifter technology to increase the width and strength of every gear. The width increase varies from 18% to 53%, depending upon the loads each gear set must carry. Big power is more popular than ever. Large engines like the JIMS